ACDelco
ACDelco 177-1084 | Rear Brake Drum
ACDelco GM Original Equipment Brake Drums are cylinder shaped bowls where the wheel cylinder presses the brake shoes outward against the inside of the drum. Drums are typically found on older...
Bolt Hole Quantity | 6 |
Drum Center Bore Diameter (in) | 3.976378 |
Drum Center Bore Diameter (mm) | 101 |
Good Maintenance Practices - Section 1 - Bullet 1 | Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations. |
Good Maintenance Practices - Section 1 - Bullet 2 | Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required. |
Good Maintenance Practices - Section 1 - Bullet 3 | Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary). |
Good Maintenance Practices - Section 1 - Bullet 4 | Check the thickness of your brake pads. |
Good Maintenance Practices - Section 1 - Header | The following inspections and maintenance procedures can help prevent potential brake problems. |
Good Maintenance Practices - Section 2 - Bullet 1 | Inspection of the brake hoses for brittleness or cracking. |
Good Maintenance Practices - Section 2 - Bullet 2 | Inspection of brake lining and pads for wear or contamination by brake fluid or grease. |
Good Maintenance Practices - Section 2 - Bullet 3 | Inspection of wheel bearings and grease seals. |
Good Maintenance Practices - Section 2 - Bullet 4 | Parking brake adjustments (as needed). |
Good Maintenance Practices - Section 2 - Header | The following should be conducted by a qualified technician: |
Height (in) | 3.6 |
Length (in) | 14.9 |
Material | Cast Iron |
Mount Hole Diameter (in) | 0.5314961 in |
Mount Hole Diameter (mm) | 13.5 mm |
Programming Required | No |
Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | Squealing or scraping noises. |
Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Brake pedal pulsation (not to be confused with normal ABS operation). |
Weight (lb) | 20 |
Width (in) | 14.6 |